Course of Raku / Essentials / Associative data types / Exercises / Country codes

Solution: Country codes

In this program, converting a code to a name is done as a hash lookup %cc{$_} in a loop over the @codes array.

Code

Here is the possible solution (not all countries are shown):

my %cc =
    AD => 'Andorra',
    AE => 'United Arab Emirates',

    # . . .

    ZM => 'Zambia',
    ZW => 'Zimbabwe'
;

my @codes = < FR IT DE EE LV US CN IN BR >;

say %cc{$_} for @codes;

🦋 Find the program in the file country-codes.raku.

Output

For the given input codes, the program prints the following list of countries:

$ raku exercises/associatives/country-codes.raku
France
Italy
Germany
Estonia
Latvia
United States of America
China
India
Brazil

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